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Seasonal size-frequency distribution of Norway lobster, Nephrops norvegicus (Linnaeus, 1758) in Montenegrin waters (South Adriatic) | Sezonska raspodela dužinskih frekvencija škampa, Nephrops norvegicus (Linnaeus, 1758) u vodama Crnogorskog primorja
2011
Kasalica, O., Institut za biologiju mora, Kotor (Montenegro) | Regner, S., Institut za multidisciplinarna istraživanja, Beograd (Serbia) | Ikica, Z., Institut za biologiju mora, Kotor (Montenegro) | Mandić, M., Institut za biologiju mora, Kotor (Montenegro)
In this paper the size-frequency distribution by sexes and for the whole sample of Norway lobster Nephrops norvegicus (Linnaeus, 1758) as well as the sex raio have been analyzed. Representative subsamples were collected during the four sesonally trawl surveys (summer 2009 – spring 2010) at depths from 330 to 350 m. Total number of analyzed individuals was 303. The carapace length (CL) of the all individuals ranged from 20 to 58mm while the female carapace length-range was 20-56mm and 22-58mm for males. in all seasons males were larger than females and highly represented in the catch in bigger size classes. The overall sex ratio during the investigation period was in favor of females (1.3:1).
Afficher plus [+] Moins [-]Biological and fisheries characteristics of red mullet (Mullus barbatus, L.) from the Montenegrin shelf | Ribarstveno-biološke karakteristike barbuna (Mullus barbatus, L.) na šelfu Crnogorskog primorja
2011
Mandić, M., Institut za biologiju mora, Kotor (Montenegro) | Pešić, A., Institut za biologiju mora, Kotor (Montenegro) | Đurović, M., Institut za biologiju mora, Kotor (Montenegro) | Joksimović, A., Institut za biologiju mora, Kotor (Montenegro) | Kasalica, O., Institut za biologiju mora, Kotor (Montenegro) | Ikica, Z., Institut za biologiju mora, Kotor (Montenegro)
The paper presents results of studies of biology and fisheries of red mullet (Mullus barbatus, L.) which was done within the frame of AdriaMed Trawl survey Project 2007/08. The Project encompassed monthly research of several target species in trawl fisheries of Montenegrin waters during one year in three most important fisheries ports in Montenegro (Bar, Budva and Herceg Novi). Total length of red mullet ranged from 9.1 to 21.5 cm with an average value of 15.1 cm. Length frequency distribution, length-weight relationship and sex ratio were analyzed.
Afficher plus [+] Moins [-]Length-weight relationship of the most common cephalopod species in Montenegrin trawl | Dužinsko-težinski odnos najzastupljenijih vrsta cephalopoda u kočarskom ribolovu na Crnogorskom primorju
2011
Ikica, Z., Institut za biologiju mora, Kotor (Montenegro) | Kasalica, O., Institut za biologiju mora, Kotor (Montenegro) | Mandić, M., Institut za biologiju mora, Kotor (Montenegro) | Đurović, M., Institut za biologiju mora, Kotor (Montenegro)
A length-weight relationship (LW) for five cephalopod species, of which three decapod (Illex coindetii, Loligo vulgaris, Sepia officianlis) and two octopod species (Eledone cirrhosa, Eledone moschata) is given in this paper. The mean exponent b was found to be significantly lower than 3.
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